Cosplay/ˈkɑːspleɪ,ˈkɑːzpleɪ/ Definition 1 of 2Pro Tip 1/3Pop Culture Cosplay is often linked to pop culture conventions and fan gatherings. At Comic-Con, you'll see hundreds of people engaging in cosplay. Pro Tip 2/3Creative Expression Cosplay allows fans to creatively express their admiration for a character. Her cosplay involved crafting an intricate costume and props. Pro Tip 3/3Attention to Detail Attention to detail is important to accurately represent a character in cosplay. His cosplay matched the character's outfit down to the last button.